A video component is disclosed for displaying a program guide on a monitor. The invention thus relates to the plants, seeds and tissue cultures of the variety CH402830, and to methods for producing a corn plant produced by crossing a corn plant of variety CH402830 with itself or with another corn plant, such as a plant of another variety. An acoustic grammar may be used to map the phonemes to syllables or words, and the acoustic grammar may include one or more linking elements to reduce a search space associated with the grammar.